Re: [PATCH] ipvs: generic netlink multicast event group

[Julian Anastasov <ja@xxxxxx>]

        Hello,

On Thu, 29 Feb 2024, Pablo Neira Ayuso wrote:

> On Wed, Feb 07, 2024 at 06:44:48PM +0200, Julian Anastasov wrote:
> [...]
> >     I also worry that such events slowdown the configuration
> > process for setups with many rules which do not use listeners.
> > Should we enable it with some sysctl var? Currently, many CPU cycles are 
> > spent before we notice that there are no listeners.
> 
> There is netlink_has_listeners(), IIRC there was a bit of missing work
> in genetlink to make this work?

        Looks like genl_has_listeners() should be sufficient...

Regards

--
Julian Anastasov <ja@xxxxxx>